﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using ICSharpCode.SharpDevelop.Dom;
using ICSharpCode.UnitTesting;

namespace ICSharpCode.MachineSpecifications
{
	/// <summary>
	/// Creates class list filter for tests which should be run.
	/// </summary>
	public class ClassFilterBuilder
	{
		public IList<string> BuildFilterFor(IEnumerable<ITest> tests)
		{
			return GetFilter(tests).ToList();
		}
		
		IEnumerable<string> GetFilter(IEnumerable<ITest> tests)
		{
			foreach (ITest test in tests) {
				var testWithAssociatedType = test as ITestWithAssociatedType;
				var testNamespace = test as TestNamespace;
				if (testWithAssociatedType != null) {
					yield return testWithAssociatedType.GetTypeName();
				} else if (testNamespace != null) {
					foreach (string filter in GetFilter(testNamespace.NestedTests)) {
						yield return filter;
					}
				}
			}
		}
	}
}
